mtg cavalry charge commander deck March of the Machine art promo card Cavalry Charge MTG Commander Precon

It synergised within its own set, where Augment got rolled out, but also it mentioned Mutate

Gallery and List of Discover Cards Brass's Tunnel-Grinder / Tecutlan, the Searing Rift Buried Treasure Caparocti Sunborn Chimil, the Inner Sun Contest of Claws Daring Discovery Digsite Conservator Dinosaur Egg Ellie and Alan, Paleontologists Etali's Favor Geological Appraiser Hidden Cataract Hidden Courtyard Hidden Necropolis Hidden Nursery Hidden Volcano Hit the Mother Lode Hurl into History Long-Range Sensor Monstrous Vortex Pantlaza, Sun-Favored Primordial Gnawer Quintorius Kand Scalesoul Gnome Swashbuckler's Whip Trumpeting Carnosaur Walk with the Ancestors Zoetic Glyph Zoyowa's Justice Aloy, Savior of Meridian Lara Croft, Tomb Raider Best Discover Cards #7

It can also kill creatures post-combat after our threats have dealt combat damage

Other than that this card may work best in Rakdos/Jund/Mardu decklists that run Bump in the Night and/or Shard Volley